Safety leak-proof seals

and it does not scratch the desk or bed headboard

Flexible Air-Pressure Kneading Pads: The air-pressure kneading pads provide targeted relief to pressure points

Waterproof and UV-resistant canopy

300ml H2 Hydrogen Water Bottle Alkaline Ionizer High compatibility AU Aquariums Safety leak-proof sealsSpecifications: 3 minute cycle: 6,000 ppb (6ppm) 6 minute cycle: 10,000ppb (10ppm) Material: double walled high pressure borosilicate glass food grade chamber Batteries: 5V, 1200MA built in battery Outside dimensions: 21. 5cm x 7cm Inside dimensions: 14cm x 5cm Product capacity: 300ml (the water bottle can only hold up to 90% of water) Features: High compatibility with water quality, can electrolyze tap water and still water.(Low end models must use